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【简答题】
byte类型的取值范围是( )和( )
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参考答案:
举一反三
【单选题】某高血压患者,测其血压为220/120mmHg,急起呼吸困难,不能平卧,双肺满布湿性啰音,宜选用哪种血管扩张剂治疗( )。
A.
苄胺唑啉
B.
卡托普利
C.
硝普钠
D.
硝酸甘油
E.
硝苯地平
【单选题】Why did the author mention the example of Kodak?
A.
to show that Kodak lacked knowledge of the Chinese camera market.
B.
to illustrate Kodak's tortuous road to success.
C.
to show that Chinese middle class has leapfrogged from film camera to digital camera.
D.
to exemplify that failure to anticipate leapfrogs may result in business losses.
【多选题】核酸根据含戊糖的不同可分为 [填空(1)] 和 [填空(2)] 两大类。
A.
DNA(脱氧核糖核酸)
B.
RNA(核糖核酸)
【判断题】公众对企业的生存和发展具有巨大的的影响,企业必须采取积极适当的措施,主动处理好同公众的关系。
A.
正确
B.
错误
【单选题】对于b条支路n个结点的电路,用支路电流法需要列写( )独立方程。
A.
b – n + 1
B.
n - 1
C.
n
D.
b
【单选题】对于b条支路n个结点的电路,用结点电压法需要列写( )个独立方程。
A.
b – n + 1
B.
n - 1
C.
n
D.
b
【单选题】The purpose of the example of the American Indians given in the 3rd paragraph is to show that poverty is ______.
A.
absolute
B.
non-existent
C.
relative
D.
never recognized
【简答题】根据所含戊糖不同,核酸分为两大类:脱氧核糖核酸 (DNA) 和________________。
【单选题】Which of the following is most clearly analogous(类似的)to the example in the passage of the person who fears dogs? ______
A.
A child chokes on a fishbone and as an adolescent he is reluctant to eat fish.
B.
A person feels lonely and after a while buys a dog for companionship.
C.
A child studies science in school and later grows up to become a teacher.
D.
A person hears that a snowstorm is predicted and in that evening is afraid to drive home.
【单选题】患者,男,51岁。拟在指神经阻滞麻醉下行左手食指脓性指头炎切开引流术。护理中错误的措施是
A.
常规麻醉前用药
B.
局麻药限量使用
C.
防止局麻药注入血管
D.
局麻药中加入适量肾上腺素
E.
局麻药浓度不能过高
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